Ask your own question, for FREE!
Mathematics 7 Online
OpenStudy (anonymous):

(-7,2) perpendicular to y= -4/3x -5 write an equation for the line in slope-intercept form

OpenStudy (daniellelovee):

im guessing you have to find out the perpendicular of the given equation in which case you would just do the opposite reciprocal of the slope

OpenStudy (anonymous):

@Daniellelovee yeah i have no idea, do you know the equation?

OpenStudy (anonymous):

wait im solving it

OpenStudy (daniellelovee):

if you have -4/3 then the opposite reciprocal will be 3/4

OpenStudy (anonymous):

y=3/4x-5

OpenStudy (daniellelovee):

yup

OpenStudy (anonymous):

@JohnKnows @Daniellelovee thank you guys!!

OpenStudy (daniellelovee):

your welcome :)

OpenStudy (anonymous):

Sure :)

Nnesha (nnesha):

they need u to find equation of perpendicular line in slope intercept form

Nnesha (nnesha):

and yes slope intercept form equation is y = mx+b now you have to find perpendicular slope so perpendicular slope is should opposite of slope that you have "-4/3" <-- flip it and change sign so perpendicular slope is 3/4

Nnesha (nnesha):

now use that one order pair to find y-intercept

Nnesha (nnesha):

|dw:1420756313711:dw| replace x and y and then solve for b

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!